6963397980 has 96 divisors (see below), whose sum is σ = 24308605440. Its totient is φ = 1446938880.

The previous prime is 6963397957. The next prime is 6963397981. The reversal of 6963397980 is 897933696.

It is a happy number.

It is a super-2 number, since 2×6963397980² = 96977822855736160800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6963397981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748995 + ... + 758234.

It is an arithmetic number, because the mean of its divisors is an integer number (253214640).

Almost surely, 2^6963397980 is an apocalyptic number.

6963397980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6963397980 is an abundant number, since it is smaller than the sum of its proper divisors (17345207460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6963397980 is a wasteful number, since it uses less digits than its factorization.

6963397980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507259 (or 1507257 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 60.

The square root of 6963397980 is about 83446.9770572907. The cubic root of 6963397980 is about 1909.5912047831.

The spelling of 6963397980 in words is "six billion, nine hundred sixty-three million, three hundred ninety-seven thousand, nine hundred eighty".